FR1246448A - Montage et méthode pour abattages miniers - Google Patents

Montage et méthode pour abattages miniers

Info

Publication number
FR1246448A
FR1246448A FR40033A FR69040033A FR1246448A FR 1246448 A FR1246448 A FR 1246448A FR 40033 A FR40033 A FR 40033A FR 69040033 A FR69040033 A FR 69040033A FR 1246448 A FR1246448 A FR 1246448A
Authority
FR
France
Prior art keywords
mining
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR40033A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules Powder Co
Original Assignee
Hercules Powder Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US783687A external-priority patent/US3131221A/en
Priority claimed from US823162A external-priority patent/US3055299A/en
Application filed by Hercules Powder Co filed Critical Hercules Powder Co
Application granted granted Critical
Publication of FR1246448A publication Critical patent/FR1246448A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Fertilizers (AREA)
  • Medicinal Preparation (AREA)
FR40033A 1958-12-30 1959-12-30 Montage et méthode pour abattages miniers Expired FR1246448A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US783687A US3131221A (en) 1958-12-30 1958-12-30 Separation and purification of fatty acid amines
US823162A US3055299A (en) 1959-06-26 1959-06-26 Blasting apparatus

Publications (1)

Publication Number Publication Date
FR1246448A true FR1246448A (fr) 1960-10-10

Family

ID=27120173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40033A Expired FR1246448A (fr) 1958-12-30 1959-12-30 Montage et méthode pour abattages miniers

Country Status (2)

Country Link
FR (1) FR1246448A (fr)
GB (1) GB942750A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542876A4 (en) * 1990-08-09 1993-07-21 Sunburst Recovery Inc Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
CN116892365A (zh) * 2023-08-28 2023-10-17 中煤科工集团重庆研究院有限公司 煤矿智能化定向钻机及其钻进方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765923A (en) * 1992-06-05 1998-06-16 Sunburst Excavation, Inc. Cartridge for generating high-pressure gases in a drill hole
WO1997006402A2 (fr) 1995-08-04 1997-02-20 Bolinas Technologies, Inc. Sautage regule avec petite charge d'explosif
US6102484A (en) * 1996-07-30 2000-08-15 Applied Geodynamics, Inc. Controlled foam injection method and means for fragmentation of hard compact rock and concrete
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6375271B1 (en) 1999-04-30 2002-04-23 Young, Iii Chapman Controlled foam injection method and means for fragmentation of hard compact rock and concrete
CN114920612A (zh) * 2022-06-27 2022-08-19 泸州北方化学工业有限公司 裂岩管用单基发射药系产气药剂及其制备方法
CN116624151B (zh) * 2023-06-13 2026-02-27 中国科学技术大学 一种煤粉-氧气爆破装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542876A4 (en) * 1990-08-09 1993-07-21 Sunburst Recovery Inc Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
CN116892365A (zh) * 2023-08-28 2023-10-17 中煤科工集团重庆研究院有限公司 煤矿智能化定向钻机及其钻进方法

Also Published As

Publication number Publication date
GB942750A (en) 1963-11-27

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